package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 根据用户id，菜品id，套餐id
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 修改数量
     * @param shoppingCart1
     */
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart1);

    /**
     * 插入表
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart(name , image , user_id , dish_id ,setmeal_id , dish_flavor , number ,amount ,create_time)" +
            "values(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void inserts(ShoppingCart shoppingCart);

    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteUserById(Long userId);
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long dishId);
}
